ABB HC800 PLC Central Unit – Advanced Industrial Automation Controller
The ABB HC800 PLC Central Unit is a high-performance industrial automation controller engineered for complex process control systems in manufacturing and critical infrastructure environments. Supporting up to 30,000 function blocks and featuring robust ModBus TCP communication, this controller delivers precision and scalability for demanding applications.


Key Features
- High-Density Function Block Support: Enables complex logic programming with capacity for 30,000+ function blocks
- ModBus TCP Connectivity: Ensures seamless integration with industrial Ethernet networks and SCADA systems
- Flexible Power Supply: Operates on 24/48V DC for compatibility with diverse electrical systems
- Compact Modular Design: Space-efficient 78.74 x 243.84 x 210.82 mm footprint with easy retrofit capabilities
- Industrial-Grade Reliability: Engineered for continuous operation in harsh industrial environments
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | ABB HC800 |
| Power Requirements | 24/48V DC |
| Dimensions (W x H x D) | 78.74 x 243.84 x 210.82 mm |
| Weight | 0.88 kg |
| Communication Protocols | ModBus TCP |
Application Fields
Engineered for mission-critical operations across:
- Manufacturing process control systems
- Energy infrastructure automation
- Water treatment facilities
- Chemical processing plants
- Power generation and distribution
Main Brands and Models We Offer
- ABB: AC800M, PM866, 3BHE046836R0102
- GE Fanuc: IC698CPE010, VMIVME-7807
- Bently Nevada: 3500/44, 3300/19
- Triconex: 3008, 3720, 4351B
- Foxboro: FCP270, FBM204
- Woodward: 8521-0312, 9907-164




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